California State Teachers Retirement System Omeros Corp Transaction History

California State Teachers Retirement System

$94.5 Billion
Q3 2025

A detailed history of California State Teachers Retirement System transactions in Omeros Corp stock. As of the latest transaction made, California State Teachers Retirement System holds 4,056 shares of OMER stock, worth $30,054. This represents 0.0% of its overall portfolio holdings.

Number of Shares

4,056

Previous 4,053 0.07%

Holding current value

$30,054

Previous $12,000 33.33%

% of portfolio

0.0%

Previous 0.0%

25 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$3.06 - $4.48 $9 - $13	3 Added 0.07%	4,056 $16,000
Q2 2024 Aug 14, 2024	SELL	$3.04 - $4.23 $6,286 - $8,747	-2,068 Reduced 33.79%	4,053 $16,000
Q1 2024 May 15, 2024	SELL	$2.88 - $4.89 $11,229 - $19,066	-3,899 Reduced 38.91%	6,121 $21,000
Q4 2023 Feb 13, 2024	SELL	$1.08 - $3.63 $3,686 - $12,389	-3,413 Reduced 25.41%	10,020 $32,000
Q3 2023 Nov 14, 2023	SELL	$2.81 - $5.69 $19,158 - $38,794	-6,818 Reduced 33.67%	13,433 $39,000

Q2 2023 Aug 21, 2023	BUY	$4.45 - $7.57 $90,116 - $153,300	20,251 New	20,251 $110,000
Q2 2022 Aug 15, 2022	SELL	$1.92 - $6.28 $155,326 - $508,045	-80,899 Closed	0 $0
Q1 2022 May 16, 2022	SELL	$5.07 - $7.2 $9,171 - $13,024	-1,809 Reduced 2.19%	80,899 $486,000
Q4 2021 Feb 15, 2022	BUY	$5.67 - $8.54 $9,480 - $14,278	1,672 Added 2.06%	82,708 $532,000
Q3 2021 Nov 15, 2021	SELL	$13.4 - $16.3 $28,287 - $34,409	-2,111 Reduced 2.54%	81,036 $1.12 Million
Q2 2021 Aug 16, 2021	SELL	$14.81 - $19.13 $88,415 - $114,206	-5,970 Reduced 6.7%	83,147 $1.23 Million
Q1 2021 May 18, 2021	SELL	$14.52 - $23.53 $4,675 - $7,576	-322 Reduced 0.36%	89,117 $1.59 Million
Q3 2020 Nov 17, 2020	BUY	$9.57 - $21.32 $104,724 - $233,304	10,943 Added 13.94%	89,439 $904,000
Q2 2020 Aug 17, 2020	BUY	$12.21 - $16.99 $9,072 - $12,623	743 Added 0.96%	78,496 $1.16 Million
Q1 2020 May 13, 2020	BUY	$9.03 - $19.72 $51,064 - $111,516	5,655 Added 7.84%	77,753 $1.04 Million
Q4 2019 Feb 14, 2020	SELL	$13.01 - $17.15 $5,672 - $7,477	-436 Reduced 0.6%	72,098 $1.02 Million
Q3 2019 Nov 15, 2019	BUY	$14.55 - $20.56 $12,600 - $17,804	866 Added 1.21%	72,534 $1.18 Million
Q2 2019 Aug 14, 2019	BUY	$15.0 - $19.62 $6,975 - $9,123	465 Added 0.65%	71,668 $1.12 Million
Q1 2019 May 09, 2019	SELL	$11.65 - $17.72 $11,556 - $17,578	-992 Reduced 1.37%	71,203 $1.24 Million
Q4 2018 Feb 13, 2019	BUY	$10.72 - $16.73 $22,415 - $34,982	2,091 Added 2.98%	72,195 $804,000
Q3 2018 Nov 14, 2018	SELL	$17.73 - $26.69 $443 - $667	-25 Reduced 0.04%	70,104 $1.71 Million
Q2 2018 Aug 14, 2018	BUY	$10.79 - $24.44 $9,160 - $20,749	849 Added 1.23%	70,129 $1.27 Million
Q1 2018 May 15, 2018	SELL	$9.0 - $20.16 $21,861 - $48,968	-2,429 Reduced 3.39%	69,280 $774,000
Q4 2017 Feb 14, 2018	BUY	$13.26 - $22.86 $6,736 - $11,612	508 Added 0.71%	71,709 $1.39 Million
Q3 2017 Nov 13, 2017	BUY	$19.76 - $24.9 $1.41 Million - $1.77 Million	71,201	71,201 $1.54 Million

Others Institutions Holding OMER

# of Institutions

155

Shares Held

33.1M

Call Options Held

2.2M

Put Options Held

2.72M

View Full List

About OMEROS CORP

Ticker OMER
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 62,730,000
Market Cap $465M
Description
Omeros Corporation, a commercial-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting inflammation, complement-mediated diseases, cancers related to dysfunction of the immune system, and addictive and compulsive disorders. The company's clinical program...

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California State Teachers Retirement System Omeros Corp Transaction History